DescribeLivePullToPushList

Updated at:

Fuzzy queries stream pulling and ingest tasks.

Operation description

  • Invoke this operation to query a list of stream pulling and stream ingest nodes.

  • Supports paged query and fuzzy search by node ID, node name, and destination stream ingest URL. Paging is supported.

QPS limit

The single-user QPS limit for this operation is 10 calls per second. Exceeding this limit will trigger throttling, which may affect your business. Invoke this operation appropriately.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

live:DescribeLivePullToPushList

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

No

The region ID.

cn-shanghai

Region

string

Yes

The live center to query. Valid values:

  • ap-southeast-1 (Singapore)

  • ap-southeast-5 (Indonesia)

  • cn-beijing (Beijing)

  • cn-shanghai (Shanghai)

Valid values:

  • cn-shenzhen :

    Shenzhen.

  • cn-qingdao :

    Qingdao.

  • preregion :

    Pre-release.

  • cn-beijing :

    Beijing.

  • cn-shanghai :

    Shanghai.

  • ap-southeast-1 :

    Singapore.

  • eu-central-1 :

    Germany (Frankfurt)

  • ap-northeast-1 :

    Japan (Tokyo)

  • ap-southeast-5 :

    Indonesia.

  • me-central-1 :

    Saudi Arabia (Riyadh)

cn-shanghai

TaskId

string

No

The task ID. Fuzzy search is performed based on the task ID.

Note

The task ID consists of uppercase and lowercase letters, digits, underscores, and hyphens (-), with a maximum of 55 characters.

861009

TaskName

string

No

The task name. Fuzzy search is performed based on the task name.

task

DstUrl

string

No

The destination ingest URL. Fuzzy search is performed based on the destination ingest URL.

rtmp://qd

PageNumber

integer

No

The page number.

Note

The value must be greater than 0 and cannot exceed the maximum value of the Integer data type. Default value: 1.

1

PageSize

integer

No

The number of records per page.

Note

Default value: 10. Valid values: 1 to 100.

10

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The request ID.

a05e6b15-15af-405b-a4a2-0152245*****

Total

integer

The total number of query results.

3

PageNumber

integer

The page number.

1

PageSize

integer

The number of records per page.

10

TaskList

array<object>

The list of task information.

array<object>

The list of task information.

TaskId

string

The task ID.

fb0d4ac7-c7e3-4978-9743-0bf2f6e8****

TaskStatus

integer

The current status of the task. Valid values:

  • 0: Not started (the start time has not been reached).

  • 1: Running normally (stream pulling and ingest are normal).

  • 2: Running abnormally.

  • 3: Stopped (stream pulling or ingest is abnormal, or the task was actively stopped by calling an operation).

  • -1: Exited.

0

TaskInvalidReason

string

The reason why the task stopped running. Valid values:

  • PullStreamFailed: The source stream pulling is abnormal. Retrying.

  • PushStreamFailed: The destination stream ingest is abnormal. Retrying.

  • UnknownError: Unknown error.

Note

This parameter is returned only when the task is in the stopped state.

PullStreamFailed

TaskExitTime

integer

The time when the task exited. The value is a UNIX timestamp in seconds.

Note

This parameter is returned only when the task is in the exited state.

1726354625

TaskExitReason

string

The reason why the task exited. Valid values:

  • TriggerByUser: The task was manually stopped by the user.

  • OverEndTime: The preset end time was exceeded.

Note

This parameter is returned only when the task is in the exited state.

TriggerByUser

CurrentOffset

integer

The currently effective video playback offset.

0

CurrentFileIndex

integer

The currently effective playlist sequence offset.

0

TaskInfo

object

The task information.

TaskId

string

The task ID.

fb0d4ac7-c7e3-4978-9743-0bf2f6e8****

TaskName

string

The task name.

taskname

StartTime

string

The start time of the task. Format: yyyy-MM-ddTHH:mm:ssZ (UTC).

2024-12-04T09:16:00Z

EndTime

string

The end time of the task. Format: yyyy-MM-ddTHH:mm:ssZ (UTC).

2024-12-30T14:30:00Z

SourceType

string

The source stream type. Valid values:

  • live: live stream.

  • vod: ApsaraVideo VOD resource.

  • url: third-party video file resource.

vod

SourceProtocol

string

The protocol of the source stream.

flv

SourceUrls

array

The URL of the source stream.

string

The URL of the source stream.

rtmp://118.178.***.*5:****/wwtestlive1/pulltest.jiugong.aliyunlive.com_livelight2?vhost=pulltest.jiugong.aliyun*******

DstUrl

string

The destination ingest URL.

rtmp://qd.push.lgg.alivecdn.com/testhsc/streamhsc?live_rtmp_*******

CallbackURL

string

The HTTP callback URL.

hahaha.com

Offset

integer

The start offset of the video file. Unit: seconds. The value must be greater than 0.

Note
  • Indicates the position to start reading from, relative to the first frame.

  • This parameter is valid only for video-on-demand resources or video files.

0

FileIndex

integer

The file index. Playback starts from the nth file.

0

RetryCount

integer

The number of retries.

3

RetryInterval

integer

The retry interval. Unit: seconds.

60

RepeatNumber

integer

The number of times playback repeats after completion. Valid values:

  • 0 (default): No repeat playback.

  • -1: Infinite loop.

  • Other positive integers: the number of times playback repeats after completion.

Note

This parameter applies only to video-on-demand or third-party video streams.

0

ReqAuth

string

Specifies whether to add authentication for callbacks.

no

AuthKey

string

The authentication key. The value is 16 to 64 characters in length and supports only printable ASCII characters (0x21-0x7e). This key can be used to verify the callback source when receiving callbacks.

abcd

NotifyItemSwitch

string

Specifies whether to receive callbacks when the playlist switches during non-live stream pulling and ingest tasks.

off

Examples

Success response

JSON format

{
  "RequestId": "a05e6b15-15af-405b-a4a2-0152245*****",
  "Total": 3,
  "PageNumber": 1,
  "PageSize": 10,
  "TaskList": [
    {
      "TaskId": "fb0d4ac7-c7e3-4978-9743-0bf2f6e8****",
      "TaskStatus": 0,
      "TaskInvalidReason": "PullStreamFailed",
      "TaskExitTime": 1726354625,
      "TaskExitReason": "TriggerByUser",
      "CurrentOffset": 0,
      "CurrentFileIndex": 0,
      "TaskInfo": {
        "TaskId": "fb0d4ac7-c7e3-4978-9743-0bf2f6e8****",
        "TaskName": "taskname",
        "StartTime": "2024-12-04T09:16:00Z",
        "EndTime": "2024-12-30T14:30:00Z",
        "SourceType": "vod",
        "SourceProtocol": "flv",
        "SourceUrls": [
          "rtmp://118.178.***.*5:****/wwtestlive1/pulltest.jiugong.aliyunlive.com_livelight2?vhost=pulltest.jiugong.aliyun*******"
        ],
        "DstUrl": "rtmp://qd.push.lgg.alivecdn.com/testhsc/streamhsc?live_rtmp_*******",
        "CallbackURL": "hahaha.com",
        "Offset": 0,
        "FileIndex": 0,
        "RetryCount": 3,
        "RetryInterval": 60,
        "RepeatNumber": 0,
        "ReqAuth": "no",
        "AuthKey": "abcd",
        "NotifyItemSwitch": "off"
      }
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter %s. Parameter error
400 LiveServiceNotFound Your account does not open Live service yet Your account has not yet activated ApsaraVideo Live.
400 CodeInvalidAliUid This aliuid does not have a live domain name. This aluid does not have a live domain name.
400 CodeTaskNotExist Task does not exist. The task does not exist.
500 InternalError %s. error on the live liveapi server.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.